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[apple/xnu.git] / osfmk / kern / ipc_mig.h
diff --git a/osfmk/kern/ipc_mig.h b/osfmk/kern/ipc_mig.h
index ff7326b4b2eeb89cc88e0f3f93f23c321005b44a..a4fad67e18dd2356c0d0a98b70488f97358dd4ac 100644 (file)
--- a/osfmk/kern/ipc_mig.h
+++ b/osfmk/kern/ipc_mig.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,15 +22,15 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
  */
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
  */
 
-#ifndef        _KERN_IPC_MIG_H_
-#define        _KERN_IPC_MIG_H_
+#ifndef _KERN_IPC_MIG_H_
+#define _KERN_IPC_MIG_H_
 
 #include <mach/mig.h>
 #include <mach/mach_types.h>
 
 #include <mach/mig.h>
 #include <mach/mach_types.h>
@@ -39,7 +39,7 @@
 
 #include <sys/cdefs.h>
 
 
 #include <sys/cdefs.h>
 
-#ifdef XNU_KERNEL_PRIVATE
+#ifdef  XNU_KERNEL_PRIVATE
 
 #include <sys/kdebug.h>
 
 
 #include <sys/kdebug.h>
 
@@ -49,138 +49,159 @@
  */
 #ifdef _MIG_TRACE_PARAMETERS_
 
  */
 #ifdef _MIG_TRACE_PARAMETERS_
 
-#define __BeforeRcvCallTrace(msgid,arg1,arg2,arg3,arg4)                                      \
+#define __BeforeRcvCallTrace(msgid, arg1, arg2, arg3, arg4)                               \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
-                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
-
-#define __AfterRcvCallTrace(msgid,arg1,arg2,arg3,arg4)                               \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
+
+#define __AfterRcvCallTrace(msgid, arg1, arg2, arg3, arg4)                                \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
-                             KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
-
-#define __BeforeSimpleCallTrace(msgid,arg1,arg2,arg3,arg4)                           \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
+
+#define __BeforeSimpleCallTrace(msgid, arg1, arg2, arg3, arg4)                            \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
-                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
-
-#define __AfterSimpleCallTrace(msgid,arg1,arg2,arg3,arg4)                            \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
+
+#define __AfterSimpleCallTrace(msgid, arg1, arg2, arg3, arg4)                             \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
                      KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
                      KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
-                             (unsigned int)(arg1),                                   \
-                             (unsigned int)(arg2),                                   \
-                             (unsigned int)(arg3),                                   \
-                             (unsigned int)(arg4),                                   \
-                             (unsigned int)(0));
+                             (unsigned int)(arg1),                                   \
+                             (unsigned int)(arg2),                                   \
+                             (unsigned int)(arg3),                                   \
+                             (unsigned int)(arg4),                                   \
+                             (unsigned int)(0));
 
 #else /* !_MIG_TRACE_PARAMETERS_ */
 
 
 #else /* !_MIG_TRACE_PARAMETERS_ */
 
-#define        __BeforeRcvRpc(msgid, _NAME_)                                                 \
+#define __BeforeRcvRpc(msgid, _NAME_)                                                 \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
-                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
-
-#define        __AfterRcvRpc(msgid, _NAME_)                                                  \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
+
+#define __AfterRcvRpc(msgid, _NAME_)                                                  \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
                      KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
                      KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
 
 
 
 
-#define        __BeforeRcvSimple(msgid, _NAME_)                                              \
+#define __BeforeRcvSimple(msgid, _NAME_)                                              \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
-                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
-
-#define        __AfterRcvSimple(msgid, _NAME_)                                               \
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_START,   \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
+
+#define __AfterRcvSimple(msgid, _NAME_)                                               \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
-                             KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0));
+                             KDBG_MIGCODE(msgid) | DBG_FUNC_END,     \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0));
 
 #endif /* !_MIG_TRACE_PARAMETERS_ */
 
 
 #endif /* !_MIG_TRACE_PARAMETERS_ */
 
-#define _MIG_MSGID_INVALID(msgid)                                                    \
+#define _MIG_MSGID_INVALID(msgid)                                                     \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
        KERNEL_DEBUG_CONSTANT_IST(KDEBUG_TRACE,          \
-                             MACHDBG_CODE(DBG_MACH_MSGID_INVALID, (msgid)),  \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0),                                      \
-                             (unsigned int)(0))
+                             MACHDBG_CODE(DBG_MACH_MSGID_INVALID, (msgid)),  \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0),                                      \
+                             (unsigned int)(0))
 
 
-#endif /* XNU_KERNEL_PRIVATE */
+#endif  /* XNU_KERNEL_PRIVATE */
 
 __BEGIN_DECLS
 
 /* Send a message from the kernel */
 
 extern mach_msg_return_t mach_msg_send_from_kernel_proper(
 
 __BEGIN_DECLS
 
 /* Send a message from the kernel */
 
 extern mach_msg_return_t mach_msg_send_from_kernel_proper(
-       mach_msg_header_t       *msg,
-       mach_msg_size_t         send_size);
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size);
 
 #define mach_msg_send_from_kernel mach_msg_send_from_kernel_proper
 
 extern mach_msg_return_t
 mach_msg_rpc_from_kernel_proper(
 
 #define mach_msg_send_from_kernel mach_msg_send_from_kernel_proper
 
 extern mach_msg_return_t
 mach_msg_rpc_from_kernel_proper(
-       mach_msg_header_t       *msg,
-       mach_msg_size_t         send_size,
-       mach_msg_size_t         rcv_size);
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_size_t         rcv_size);
 
 #define mach_msg_rpc_from_kernel mach_msg_rpc_from_kernel_proper
 
 
 #define mach_msg_rpc_from_kernel mach_msg_rpc_from_kernel_proper
 
+extern void
+mach_msg_destroy_from_kernel_proper(
+       mach_msg_header_t       *msg);
+
+#define mach_msg_destroy_from_kernel mach_msg_destroy_from_kernel_proper
+
+#ifdef XNU_KERNEL_PRIVATE
+extern mach_msg_return_t mach_msg_send_from_kernel_with_options_legacy(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_option_t       option,
+       mach_msg_timeout_t      timeout_val);
+
+extern mach_msg_return_t mach_msg_send_from_kernel_with_options(
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_option_t       option,
+       mach_msg_timeout_t      timeout_val)
+__XNU_INTERNAL(mach_msg_send_from_kernel_with_options);
+#else
 extern mach_msg_return_t mach_msg_send_from_kernel_with_options(
 extern mach_msg_return_t mach_msg_send_from_kernel_with_options(
-       mach_msg_header_t       *msg,
-       mach_msg_size_t         send_size,
-       mach_msg_option_t       option,
-       mach_msg_timeout_t      timeout_val);
+       mach_msg_header_t       *msg,
+       mach_msg_size_t         send_size,
+       mach_msg_option_t       option,
+       mach_msg_timeout_t      timeout_val);
+#endif /* XNU_KERNEL_PRIVATE */
 
 __END_DECLS
 
 
 __END_DECLS
 
-#ifdef MACH_KERNEL_PRIVATE
+#ifdef  MACH_KERNEL_PRIVATE
 
 extern void mach_msg_receive_continue(void);
 
 /* Initialize kernel server dispatch table */
 
 extern void mach_msg_receive_continue(void);
 
 /* Initialize kernel server dispatch table */
-extern void            mig_init(void) __attribute__((section("__TEXT, initcode")));
+extern void             mig_init(void);
 
 /*
  * Kernel implementation of the MIG object base class
  *
  * Conforms to the MIGObjectInterface defined in <mach/mig.h>
  * Ports are automatically allocated for the duration of outstanding
 
 /*
  * Kernel implementation of the MIG object base class
  *
  * Conforms to the MIGObjectInterface defined in <mach/mig.h>
  * Ports are automatically allocated for the duration of outstanding
- * cross-task references and then released.  
+ * cross-task references and then released.
  */
 
 typedef struct mig_object {
  */
 
 typedef struct mig_object {
-                       const IMIGObjectVtbl    *pVtbl; /* our interface def */
-                       mach_port_t             port;    /* our port pointer  */
+       const IMIGObjectVtbl    *pVtbl;                 /* our interface def */
+       mach_port_t             port;                    /* our port pointer  */
 } mig_object_data_t;
 
 
 } mig_object_data_t;
 
 
@@ -191,34 +212,33 @@ typedef struct mig_object {
  * chain and deliver the appropriate notification.
  */
 typedef struct mig_notify_object {
  * chain and deliver the appropriate notification.
  */
 typedef struct mig_notify_object {
-                       const IMIGNotifyObjectVtbl *pVtbl; /* our interface def */
-                       mach_port_t             port;    /* our port pointer  */
+       const IMIGNotifyObjectVtbl *pVtbl;                 /* our interface def */
+       mach_port_t             port;                    /* our port pointer  */
 } mig_notify_object_data_t;
 
 extern kern_return_t mig_object_init(
 } mig_notify_object_data_t;
 
 extern kern_return_t mig_object_init(
-                       mig_object_t            mig_object,
-                       const IMIGObject        *interface);
+       mig_object_t            mig_object,
+       const IMIGObject        *interface);
 
 extern void mig_object_destroy(
 
 extern void mig_object_destroy(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern void mig_object_reference(
 
 extern void mig_object_reference(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern void mig_object_deallocate(
 
 extern void mig_object_deallocate(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern ipc_port_t convert_mig_object_to_port(
 
 extern ipc_port_t convert_mig_object_to_port(
-                       mig_object_t            mig_object);
+       mig_object_t            mig_object);
 
 extern mig_object_t convert_port_to_mig_object(
 
 extern mig_object_t convert_port_to_mig_object(
-                       ipc_port_t              port,
-                       const MIGIID            *iid);
+       ipc_port_t              port,
+       const MIGIID            *iid);
 
 
-boolean_t mig_object_no_senders(
-                       ipc_port_t              port,
-                       mach_port_mscount_t     mscount);
+extern void mig_object_no_senders(
+       ipc_port_t              port);
 
 #endif  /* MACH_KERNEL_PRIVATE */
 
 
 #endif  /* MACH_KERNEL_PRIVATE */
 
-#endif /* _KERN_IPC_MIG_H_ */
+#endif  /* _KERN_IPC_MIG_H_ */
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